uchar.h 1.6 KB

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  1. /* Copyright (C) 2011-2016 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. /*
  15. * ISO C11 Standard: 7.28
  16. * Unicode utilities <uchar.h>
  17. */
  18. #ifndef _UCHAR_H
  19. #define _UCHAR_H 1
  20. #include <features.h>
  21. #define __need_size_t
  22. #include <stddef.h>
  23. #define __need_mbstate_t
  24. #include <wchar.h>
  25. #ifndef __mbstate_t_defined
  26. __BEGIN_NAMESPACE_C99
  27. /* Public type. */
  28. typedef __mbstate_t mbstate_t;
  29. __END_NAMESPACE_C99
  30. # define __mbstate_t_defined 1
  31. #endif
  32. #if defined __GNUC__ && !defined __USE_ISOCXX11
  33. /* Define the 16-bit and 32-bit character types. Use the information
  34. provided by the compiler. */
  35. # if !defined __CHAR16_TYPE__ || !defined __CHAR32_TYPE__
  36. # if defined __STDC_VERSION__ && __STDC_VERSION__ < 201000L
  37. # error "<uchar.h> requires ISO C11 mode"
  38. # else
  39. # error "definitions of __CHAR16_TYPE__ and/or __CHAR32_TYPE__ missing"
  40. # endif
  41. # endif
  42. typedef __CHAR16_TYPE__ char16_t;
  43. typedef __CHAR32_TYPE__ char32_t;
  44. #endif
  45. #endif /* uchar.h */